Overview

"Note: The following questions are NOT official questions that you will find in the official exam. These questions COVER all the content described in the categories listed below. This material is designed to prepare you for the Oracle 1Z0-071 exam.To prepare you as best as possible for the exam, the answers are shuffled each time you take a test:)I want you to prepare for the exam as quickly and easily as possible, so each test consists of 40 questions. This approach is meant to encourage you to regularly take tests and check your knowledge.On the bus? Take one test. Waiting in the waiting room? Take another!40 questions won't take much of your time, and regularly testing your knowledge will ensure you pass 1Z0-071 without any problems!NOTE: This course should not be the only study material preparing you for the official exam. These tests are meant to allow you to check your knowledge so that you can feel comfortable approaching the real exam. All questions and answers in the tests are in English, just like in the exam.What is covered in the practical tests:- Concepts of relational databases- Explanation of theoretical and physical aspects of relational databases- Linking clauses in SQL SELECT statement with components of the ERD model- Explanation of the relationship between a database and SQL- Retrieving data using SQL SELECT statement- Using column aliases- Using SQL SELECT statement- Using concatenation operator, literal strings, alternative quotation operator, and DISTINCT keyword- Using arithmetic expressions and NULL values in SQL SELECT statement- Limiting and sorting data- Applying operator precedence rules in an expression- Limiting the number of rows returned in SQL statement- Using substitution variables- Using DEFINE and VERIFY commands- Sorting data- Using single-row functions to manipulate results- Manipulating strings with character functions in SQL SELECT and WHERE clauses- Performing arithmetic operations on date data- Manipulating numbers with ROUND, TRUNC, and MOD functions- Manipulating dates with date functions- Using conversion functions and conditional expressions- Applying NVL, NULLIF, and COALESCE functions to data- Understanding implicit and explicit data type conversions- Using TO_CHAR, TO_NUMBER, and TO_DATE conversion functions- Nesting multiple functions- Reporting aggregated data using grouping functions- Limiting grouping results- Creating data groups- Using grouping functions- Displaying data from multiple tables- Using self-joins- Using different types of joins- Using non-equijoins- Using outer joins- Understanding and using Cartesian products- Using subqueries to solve queries- Using single-row subqueries- Using multi-row subqueries- Updating and deleting rows with dependent subqueries- Using SET operators- Matching SELECT statements- Using ORDER BY clause in set operations- Using INTERSECT operator- Using MINUS operator- Using UNION and UNION ALL operators- Managing tables with DML statements- Managing transactions in a database- Controlling transactions- Performing insert, update, and delete operations- Performing multi-table inserts- Performing Merge statement- Managing indexes, synonyms, and sequences- Managing indexes- Managing synonyms- Managing sequences- Using DDL to manage tables and their relationships- Describing and working with tables- Describing and working with columns and data types- Creating tables- Removing columns and setting unused columns- Clearing tables- Creating and using temporary tables- Creating and using external tables- Managing constraints- Managing views- Managing views- Controlling user access- Distinguishing between system and object privileges- Granting table privileges- Differentiating between granting privileges and roles- Managing objects using data dictionary views- Using data dictionary views- Managing data in different time zones- Working with CURRENT_DATE, CURRENT_TIMESTAMP, and LOCALTIMESTAMP- Working with INTERVAL data typesThese practical tests will help you efficiently prepare for the Oracle Database SQL 1Z0-071 exam!"

Skills

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